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Md5 hash diffing to skip generating unchanged files #316

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merged 5 commits into from
Sep 1, 2024
Merged

Md5 hash diffing to skip generating unchanged files #316

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0da3ec5
add simple md5 hashing to compare file contents and speed up parsing
ninjamuffin99 Sep 1, 2024
6da03c0
generate run.n
ninjamuffin99 Sep 1, 2024
338210c
output the hashes into cfg.outputDir + "/hashes/" instead of in the i…
ninjamuffin99 Sep 1, 2024
fa14596
generate run.n
ninjamuffin99 Sep 1, 2024
c6f7a89
Merge branch 'master' into md5-hash-diffing
ninjamuffin99 Sep 1, 2024
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18 changes: 18 additions & 0 deletions src/dox/Dox.hx
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Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,25 @@ class Dox {
function parseFile(path) {
var name = new Path(path).file;
Sys.println('Parsing $path');

var hashPaths = cfg.outputPath + "/hashes/";

if (!FileSystem.exists(hashPaths))
FileSystem.createDirectory(hashPaths);

var data = sys.io.File.getContent(path);
var md5Hash = haxe.crypto.Md5.encode(data);

if (sys.FileSystem.exists(hashPaths + name + ".md5")) {
var previousHash = sys.io.File.getContent(hashPaths + name + ".md5");
if (md5Hash == previousHash) {
Sys.println('Skipping $path, no file changes detected');
return;
}
}

sys.io.File.saveContent(hashPaths + name + ".md5", md5Hash);

var xml = try Xml.parse(data).firstElement() catch (err:Dynamic) {
trace('Error while parsing $path');
throw err;
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